Pale Smartweed (Persicaria lapathifolia (L.) Delarbre)
Also known as curlytop knotweed; also classified as Polygonum lapathifolium L..
Page contents
↑Range - Expand
| Legend | Color |
| Native | |
| Native or Not Present | |
| Native or Expanded |
This tentative map is based on our own research. It may have limited data on Canada and/or Mexico, and there is some subjectivity in our assignment of plants as introduced vs. expanded. Read more in this blog post.
↑Links & External Resources
• Polygonum lapathifolium (curlytop knotweed) | USDA PLANTS Database (About This Site)
• Pale Smartweed | iNaturalist (About This Site)
• Polygonum lapathifolium (pale persicaria) | CABI Invasive Species Compendium (About This Site)
• Persicaria lapathifolia | Biota of North America Project (BONAP) (About This Site)
• Persicaria lapathifolia | Flora of North America (About This Site)
• Persicaria lapathifolia | Missouri Plants (About This Site)
• Curlytop Knotweed | Maryland Biodiversity Project (About This Site)
• Persicaria lapathifolia (Nodding Smartweed) | Minnesota Wildflowers (About This Site)
